Algebra
Geometry
Random Math Facts
Number Theory
100

Solve 2x + 5 = 15.

What is x = 5?

100

The sum of the interior angles of a triangle.

What is 180 degrees?

100

The famous sequence that begins 0, 1, 1, 2, 3, 5, 8, 13, 21...

What is the Fibonacci Sequence? 

100

The greatest common factor of 12 and 18.

What is 6?

200

Factor (x2-9). 

What is (x - 3)(x + 3)?

200

The area of a square with a side length of 6.

What is 36?

200

The smallest prime number.

What is 2?

200

The least common multiple of 4 and 10.

What is 20?

300

Find the vertex of y = (x-2)2 + 7. 

What is (2, 7)?

300

A right triangle has two legs with lengths of 5 and 12. Solve for the length of the hypotenuse.

What is 13?

300

The 8th digit of pi.


Note: The decimal point does not count as a digit.

What is 6?

300

The prime factorization of 60.

What is 2 * 2 * 3 * 5?

400

Solve 3(x - 2) = 18.

What is x = 8?

400

The circumference of a circle with a radius of 4.

What is 8pi?

400

This mathematician was considered the world's first computer programmer, most famous for her work on Charles Babbage's Analytical Engine.

Who was Ada Lovelace?

400

What these numbers have in common: 1, 4, 9, 16, and 25.

What are perfect squares?

500

Solve the following system of equations: 2x + y = 11; x - y = 1.

What is x = 4 and y = 3?

500

In a 30-60-90 triangle, the length of the hypotenuse is 6. Find the lengths of the other two sides.

What are 3 and 3 times the square root of 3?

500

The only number spelled with its letters in alphabetical order.

What is forty?

500
List every prime number between 1 and 20.

What are 2, 3, 5, 7, 11, 13, 17, and 19?

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